added bib/publications.bib
modified content/Z-Publications.tex, which now uses automatic generated lists
in order to get this work there are further modifications in 
preamble/style-biblatex-alpha.tex and preamble/style-biblatex.tex

git-svn-id: http://latexthesistemplate.googlecode.com/svn/trunk@92 d6f95a57-76a5-fac6-b003-34666e3314b4